title: The case of the rapid irregular multiform tachycardia.
mesh_terms: D001795:Blood Pressure Determination; D004077:Digoxin / Q000627:therapeutic use; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D014693:Ventricular Fibrillation / Q000175:diagnosis* / Q000188:drug therapy
chemical_list: D004077:Digoxin